1·We performed a double-blind, multicenter study, comparing MMX mesalamine vs placebo for the treatment of active ulcerative colitis.
我们进行了一项双盲，多中心研究，比较了美沙美拉明与美沙酮对安慰剂治疗活动性溃疡性结肠炎的疗效。
2·Here's welcome news for women with migraines: They may face a 26 percent lower risk of breast cancer, suggests a multicenter study of more than 9, 000 women.
根据一个针对9,000个女性的多中心的研究表明，她们将减少26%患乳腺癌的危险性。
3·This study was a secondary analysis of the Alpha Omega Trial, a multicenter study involving 32 hospitals in the Netherlands.
这项研究是阿尔法欧米茄试验的二次分析，是包括荷兰的32家医院的多中心研究。
4·METHODS: We conducted a multicenter, randomized, double - blind, parallel - treatment, placebo - controlled study in Japan.
方法：在日本进行一项多中心随机双盲对比治疗的安慰剂对照研究。
5·Epidemiology investigation on AS: To adopt the multicenter, maximus sample clinical survey.
AS临床流行病学调查：采用多中心，大样本临床调查。